* Nick Piggin <[EMAIL PROTECTED]> wrote:

> > ah, printk_clock() still uses sched_clock(), not jiffies. So it's 
> > not the jiffies counter that goes back and forth, it's sched_clock() 
> > - so this is a printk timestamps anomaly, not related to jiffies. I 
> > thought we have fixed this bug in the printk code already: 
> > sched_clock() is a 'raw' interface that should not be used directly 
> > - the proper interface is cpu_clock(cpu).
> 
> It's a single CPU box, so sched_clock() jumping would still be 
> problematic, no?

sched_clock() is an internal API - the non-jumping API to be used by 
printk is cpu_clock().

        Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to